What our aircon repairs cover
We handle the common faults that show up in homes, offices and small shops around Cape Town. That includes weak cooling, no cooling, ice on the pipes, water leaks, bad smells, noisy fans, faulty controllers and units that trip the breaker when they start up.
Our team also checks for low gas, damaged wiring, blocked drain lines, failed capacitors, worn contactors and fan motor problems. If the unit is old or the parts are hard to match, we will tell you straight whether repair still makes financial sense. We work on wall splits, cassette units and larger commercial systems, and we bring the tools needed to test pressure, current draw and temperature difference on site.
- Poor airflow and warm discharge air
- Water dripping inside or outside
- Grinding, rattling or humming noises
- Electrical faults, tripping and blown fuses
How we diagnose the fault on site
Repairs start with a proper fault check, not guesswork. We test the indoor and outdoor units, check the filters and coils, measure suction and discharge pressure, inspect the wiring, and confirm whether the fault sits in the controller, the electrical supply or the refrigeration circuit. In coastal areas like Fish Hoek and Somerset West, we often find corrosion and moisture-related damage as well.
Where needed we use leak detection methods to trace refrigerant loss before we refill the system. That matters because a gas top-up alone will not fix a leak, and the unit will only struggle again after a few weeks or months. You get a clear explanation of the fault and the options before any work starts.
- Visual inspection of indoor and outdoor components
- Electrical and temperature checks
- Pressure testing where gas loss is suspected
Repair process and what happens next
Once we have identified the fault, we quote for the repair and the parts needed. Small fixes can often be completed during the same visit, while bigger jobs may need a return trip for special parts or compressor work. We keep you updated through booking, diagnosis, approval and completion so you know where the job stands.
Our service coordinator arranges the visit from our Montague Gardens base, and the technician arrives with the right ladders, gauges and test equipment for the unit type. After the repair we test cooling performance, confirm drainage and make sure the unit cycles correctly. If the system is due for a clean or service, we will point that out too, because blocked coils and dirty filters are a common cause of repeat faults.
- Booking and job allocation
- Fault finding and repair quote
- Parts replacement and system test
Turnaround times across Cape Town
For many residential aircon faults in Cape Town CBD, Milnerton, Bellville and Claremont, we aim for a same day or next day response depending on call volume and parts availability. More complex faults, such as compressor replacement or repeated leak repairs, can take longer because the system must be tested properly before it goes back into service.
Commercial clients in offices, shops and small cold rooms often need faster attention, especially when heat or load-shedding puts extra strain on the equipment. We plan the job around access hours and building rules where required, and we will tell you if a repair needs a shutdown window. Quick jobs are good, but rushed repairs are not, so we rather take the time to finish it properly the first time.
- Same day where the fault is straightforward
- Next day for many standard callouts
- Longer lead time for major parts or compressor work
Pricing based on the fault, not guesswork
We price aircon repairs according to the actual fault, the unit type and the parts required. A simple thermostat replacement is not the same as a leak repair or compressor issue, so we do not use one flat figure for everything. Before starting, we explain the callout, labour and parts so you can decide how to proceed.
If the unit needs a gas refill after a leak has been fixed, we quote that separately and only after the system has been checked. This keeps the bill clear and helps avoid wasted spend. For older units, we will also advise if replacement is the better option, especially where the repair cost starts climbing and the machine has already had several previous faults. No one likes surprises on the invoice, not after a hot afternoon in Cape Town.
- Quoted from the diagnosed fault
- Labour and parts listed clearly
- Separate pricing for leak repairs and gas refills
Keeping repairs from coming back too soon
Most aircon problems can be slowed down with regular servicing. In homes we suggest a service every 6 to 12 months, depending on dust, usage and whether the unit runs through summer most days. In offices and shops, 3 to 6 month intervals are better, especially where the aircon runs long hours or the area has heavy foot traffic.
Coastal humidity, dust from open windows and blocked filters all make units work harder. That can lead to poor cooling, high power draw and water leaks from clogged drain pans. If your unit starts showing the same fault more than once, it usually means something else was missed, or the system needs a proper clean and electrical check. A little maintenance now saves a bigger repair later.
- Homes: every 6 to 12 months
- Offices and retail: every 3 to 6 months
- After repairs: monitor performance for the next few days
Key facts
| Service area | Cape Town and the Cape Peninsula |
|---|---|
| Base | Montague Gardens, Cape Town |
| Common unit types | Wall splits, cassette units, commercial systems |
| Fault checks | Pressure, current draw, temperature split, drainage |
| Typical response | Same day or next day for many standard callouts |
| Booking email | bookings@tropicalrefrigeration.co.za |





